跟讀練習: Every Common Cause of Death & How to Avoid It, Explained - 通過影片學習英語口語
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269 句
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1
Heart disease.
2
Heart disease kills nine million people every year, more than any other cause, and most of it is preventable.
3
Your heart pumps blood through arteries.
4
Over time, those arteries clog with plaque, a buildup of fat and cholesterol.
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Blood flow decreases.
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The heart works harder.
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Eventually a clot forms or an artery blocks completely.
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That's a heart attack.
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The risk factors are well known.
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High blood pressure, high cholesterol, smoking, obesity, diabetes, lack of exercise.
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Most people dying from heart disease had warning signs for years before the fatal event.
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Prevention isn't complicated.
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Exercise 30 minutes most days, eat more vegetables, less processed food, don't smoke, get your blood pressure and cholesterol checked regularly.
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These aren't secrets.
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They're just hard to do consistently.
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The tragedy is how predictable it is.
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Doctors can see it coming decades in advance, but people don't feel it until something ruptures or blocks.
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Stroke.
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Strokes kill six million people annually.
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Millions more survive with permanent brain damage.
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A stroke happens when blood flow to part of the brain stops.
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Either a clot blocks an artery or a blood vessel bursts.
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Brain cells start dying within minutes.
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The longer without treatment, the more brain tissue lost.
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Time is everything.
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Recognize the signs.
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Face drooping on one side, arm weakness, slurred speech.
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If you see these, call emergency services immediately.
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Treatments exist that can dissolve clots, but only within a narrow time window.
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Every minute of delay costs neurons.
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Prevention overlaps with heart disease.
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Control your blood pressure.
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It's the single biggest risk factor.
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Stop smoking.
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Exercise regularly.
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Manage diabetes if you have it.
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The scary part is the randomness of outcome.
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Two people can have identical strokes.
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One recovers fully.
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One loses the ability to speak forever.
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Now speaking of tools that can actually help you stay informed about your health, let me tell you about something I've been using.
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Chat LLM by Abacus AI.
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You go to chatllm.abacus.ai slash eyj and you get every major AI model in one place.
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Chat GPT 5.4, Gemini 3.1 Pro, Claude Opus 4.6, Grok 4.1,
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Deep Seek, all of them.
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Their Route LLM feature automatically picks the best model for whatever you're asking.
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So if you want to research symptoms, understand a diagnosis, or just learn more about any of these conditions,
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you're getting the smartest AI for that specific question without choosing manually.
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It also does AI image generation,
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video generation, presentation building, and they have a deep agent that can build entire apps and websites for you.
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All of this for $10 a month.
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That's cheaper than subscribing to any single AI separately.
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Visit chatllm.abacus.ai or click the link in the description and pinned comment.
54
COPD.
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Chronic obstructive pulmonary disease kills 3.2 million people yearly.
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It's a slow suffocation that takes decades to develop.
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COPD destroys air sacs and inflames airways.
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Both make breathing progressively harder.
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What starts as occasional shortness of breath becomes inability to walk across a room.
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The cause in most cases is simple, smoking.
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Around 80 to 90% of COPD cases trace directly to cigarette smoke.
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The remaining cases come from air pollution or occupational dust exposure.
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If you smoke, COPD is probably already starting in your lungs.
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Lower respiratory infections Lower respiratory infections kill 2.6 million people every year.
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Pneumonia is the main culprit.
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These infections attack the lungs.
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Bacteria, viruses, or fungi invade, causing inflammation that fills air sacs with fluid.
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Breathing becomes difficult.
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In severe cases, oxygen can't reach the bloodstream.
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The body slowly suffocates.
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Children under 5 and adults over 65 face the highest risk.
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Weakened immune systems can't fight off infections that healthy adults clear easily.
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Pneumonia vaccines exist and work.
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Influenza vaccines reduce complications.
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Hand washing prevents transmission.
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In wealthy countries with good health care, most respiratory infections are treatable.
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But in regions without hospitals or medicine, these infections remain devastating.
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Lung cancer.
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Lung cancer kills 1.8 million people annually.
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It's the deadliest cancer worldwide.
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Cancer begins when cells mutate and multiply uncontrollably.
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In lung cancer, tumors destroy lung tissue and spread throughout the body.
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By the time symptoms appear, the cancer has often metastasized.
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Late detection means low survival rates.
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Smoking causes roughly 85% of lung cancer cases.
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Cigarettes contain dozens of carcinogens that directly damage lung cell DNA.
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More cigarettes, more years smoking, higher cancer risk.
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The lungs can heal remarkably well if given the chance.
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Alzheimer's and dementia.
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Dementia claims 1.6 million lives yearly.
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Alzheimer's disease accounts for most of them.
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Dementia isn't normal aging.
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It's the destruction of brain cells controlling memory, thinking, and behavior.
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People forget their children's names.
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They get lost in their own homes.
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Personality changes.
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The person disappears while the body remains.
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We don't fully understand what causes Alzheimer's.
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Prevention is less certain than with other diseases.
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But patterns emerge.
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What's good for the heart appears good for the brain exercise, healthy diet, social engagement, mental stimulation.
102
Unlike sudden death, families watch loved ones vanish gradually.
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Diabetes.
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Diabetes kills 1.5 million people directly each year.
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Millions more die from complications it causes.
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Diabetes disrupts how your body processes sugar.
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Blood sugar rises to dangerous levels, damaging blood vessels, nerves, kidneys, eyes, and heart over time.
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Type 2 diabetes, most common form, is largely preventable.
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It's driven by obesity, poor diet, and lack of exercise.
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The body wasn't designed for constant sugar intake and sedentary living.
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When you flood the system with more glucose than it can handle for decades, the system breaks.
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Prevention and early management work.
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Lose excess weight, exercise regularly, eat fewer processed carbohydrates.
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These changes can prevent type 2 diabetes entirely or reverse it in early stages.
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The complications are what kill.
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Heart disease accelerates.
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Kidneys fail.
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Limbs require amputation.
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Diabetes doesn't always kill directly.
120
It weakens the body until something else finishes the job.
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Diarrheal diseases.
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Diarrheal diseases kill 1.5 million people annually, almost all in places without clean water.
123
Contaminated water and food carry pathogens causing severe diarrhea.
124
The body loses fluids faster than they can be replaced.
125
Dehydration follows.
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For children and the malnourished, dehydration can turn fatal within hours.
127
In developed countries, diarrheal disease rarely kills.
128
Clean water treatment and sanitation make deaths exceptional.
129
These aren't advanced technologies.
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They're basic infrastructure much of the world lacks.
131
Prevention is about systems.
132
Clean water supplies, proper sewage treatment, vaccination against rotavirus.
133
When these systems exist, diarrheal disease becomes a minor inconvenience instead of a killer.
134
The tragedy is how solvable this is.
135
We know exactly how to prevent these deaths.
136
The interventions are cheap and proven.
137
Yet 1.5 million people still die because they were born somewhere without functioning water systems.
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Kidney disease.
139
Chronic kidney disease kills 1.3 million people yearly.
140
Your kidneys are failing slowly and you probably don't know it.
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Kidneys filter waste from blood and regulate fluid balance.
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When they fail, toxins accumulate.
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Eventually, without dialysis or transplant, the body poisons itself.
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Most kidney disease develops silently.
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There's no pain as function declines.
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People lose 70% of kidney function before symptoms appear.
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By then, damage is irreversible.
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Regular blood tests catch problems early.
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Most people don't get them.
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Diabetes and high blood pressure cause the majority of kidney disease.
151
Control these conditions, and kidney disease risk drops dramatically.
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Also, avoid overusing painkillers like ibuprofen.
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They damage kidneys with chronic use.
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Once kidneys fail completely, options narrow.
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Dialysis or transplant.
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Prevention means avoiding this fate entirely.
157
Tuberculosis.
158
Tuberculosis kills 1.3 million people each year.
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In ancient disease, humanity still hasn't defeated.
160
TB is a bacterial infection attacking the lungs.
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It spreads through air when infected people cough.
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The bacteria can remain dormant for years before activating.
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When active, it causes coughing, weight loss, night sweats, and eventual death without treatment.
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Treatment exists and works.
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A six-month antibiotic course cures most cases.
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The problem is access and completion.
167
Many infections occur where health care is limited.
168
Patients start treatment but don't finish.
169
Breeding drug-resistant strains.
170
Prevention involves identifying and treating active cases before they spread.
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Better ventilation reduces transmission.
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Nutrition strengthens immune systems.
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TB thrives in poverty.
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Crowded housing, malnutrition, limited healthcare.
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The deaths continue because resources don't reach everyone.
176
Liver disease.
177
Liver disease kills 1.3 million people annually.
178
The liver processes toxins, produces proteins, and performs hundreds of vital functions.
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It's remarkably resilient, able to regenerate from damage, but sustained assault eventually overwhelms it.
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Cirrhosis is irreversible scarring.
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Scarred liver can't function.
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Failure follows.
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Alcohol is the most common cause in developed countries.
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The liver processes alcohol into toxic byproducts.
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Heavy, chronic drinking doesn't allow recovery time.
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Damage accumulates until cirrhosis develops.
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Hepatitis B and C viruses cause most liver disease globally.
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Vaccines prevent hepatitis B.
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Hepatitis C now has a cure, though access remains limited.
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Fatty liver disease is rising rapidly, driven by obesity.
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Even without alcohol, excess fat causes inflammation and scarring.
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Prevention means limiting alcohol, vaccinating against hepatitis, and maintaining healthy weight.
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The liver will forgive a lot if you stop causing more damage.
194
Road accidents Road accidents kill 1.2 million people every year.
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Most are young, most were preventable, and the numbers keep growing.
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Traffic deaths follow patterns.
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Speed kills.
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Alcohol impairs.
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Seat belts save.
200
Helmets protect.
201
Distracted driving destroys reaction time.
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Every accident investigation reveals the same factors.
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We know what kills people on roads.
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We just keep doing it.
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Individual prevention is straightforward.
206
Wear seat belts.
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Don't drive drunk.
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Don't speed.
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Put down the phone.
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Wear helmets on motorcycles and bicycles.
211
Systemic prevention involves road design, vehicle safety standards, and enforcement.
212
Countries implementing these measures see deaths drop significantly.
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The frustrating truth is that road deaths are completely solvable.
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The solutions exist.
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Implementation is the problem.
216
Meanwhile, 1.2 million people die annually in incidents we know how to prevent, HIV-slash-AIDS.
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HIV-slash-AIDS kills around 650,000 people yearly, down from nearly 2 million at its peak, but still devastating.
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HIV attacks the immune system, specifically the cells coordinating immune response.
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Without treatment, the immune system weakens until it can't fight infections.
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This stage is AIDS.
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Death follows from opportunistic infections or cancers.
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Treatment transformed HIV from death sentence to manageable condition.
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Antiretroviral drugs suppress the virus, allowing normal lifespans.
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They also reduce transmission to near zero.
225
Prevention works at multiple levels.
226
Condoms prevent sexual transmission.
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Clean needles prevent transmission among drug users.
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Pre-exposure prophylaxis prevents infection in high-risk individuals.
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Testing identifies infections early.
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The remaining deaths concentrate where treatment access is limited.
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The medical problem is solved, the access problem persists.
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Suicide.
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Suicide takes approximately 700,000 lives every year.
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For every death, many more attempt.
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Suicide results from pain exceeding coping resources.
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Depression, trauma, substance abuse, chronic illness, financial ruin.
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When suffering feels permanent and solutions invisible, Some people see death as the only escape.
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They're wrong, but in that moment they can't see alternatives.
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Most suicides involve warning signs, talking about being a burden, giving away possessions, withdrawing from activities.
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Recognizing these signs and intervening saves lives.
241
Prevention starts with treating underlying conditions.
242
Depression is treatable.
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Access to mental health care matters.
244
Stigma that prevents help-seeking kills.
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Reducing access to lethal methods during crisis creates time for the impulse to pass.
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The tragedy is that most survivors of attempts report immediate regret.
247
The permanence of the solution vastly exceeds the permanence of the problem.
248
Malaria.
249
Malaria kills around 600,000 people annually.
250
Almost all are children in Africa.
251
Malaria is caused by parasites transmitted through mosquito bites.
252
The parasites multiply in the liver, then attack red blood cells.
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Fever and illness develop.
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In severe cases, death follows.
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Children under five lack the immunity that repeated exposure builds.
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Prevention centers on mosquitoes.
257
Insecticide-treated bed nets create barriers during sleeping hours.
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Indoor spraying kills mosquitoes.
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Draining standing water eliminates breeding sites.
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These simple measures dramatically reduce transmission.
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Treatment works if received quickly.
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Antimalarial drugs clear infections within days.
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But children in remote villages can't access treatment fast enough.
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A vaccine now exists and is rolling out.
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Combined with prevention methods, it could save hundreds of thousands of lives.
266
Malaria is another disease we know how to prevent.
267
The deaths continue because solutions require resources reaching the poorest regions.
268
A child's survival depends largely on where they were born.
269
Thank you.
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本課的詞彙與口語要點
這段影片共有 269 個句子、2016 個單詞可供跟讀。 講話部分時長為 15:15。 說話人語速平穩，每分鐘約 132 個詞，很適合跟讀。 只有 70% 的單詞屬於英語最常用的 3,000 詞，詞彙難度較高。
影片中的重點詞彙
影片中 15 個值得學習的單詞，附發音和釋義：
| 單詞 | 發音 | 釋義 |
|---|---|---|
| prevention 名詞 | /pɹɪˈvɛnʃən/ | 預防 /預防 |
| infection 名詞 | /ɪnˈfɛkʃən/ | 傳染 /傳染 |
| lung 名詞 | /ˈlʌŋ/ | физы, 肺 |
| diabetes 名詞 | /ˌdaɪəˈbiːtiːz/ | 糖尿病 |
| transmission 名詞 | /tɹænsˈmɪʃən/ | 傳輸 /傳輸 |
| kidney 名詞 | /ˈkɪdni/ | 腎臟 /腎臟, 腎 /腎 |
| chronic 形容詞 | /ˈkɹɑ.nɪk/ | 慢性 |
| vaccine 名詞 | /vækˈsin/ | 疫苗 |
| yearly 形容詞 | /ˈjɪɹli/ | 每年的 |
| malaria 名詞 | /məˈlɛəɹi.ə/ | 瘧疾 /瘧疾 |
| hepatitis 名詞 | /ˌhɛpəˈtaɪ̯tɪs/ | 肝炎 |
| virus 名詞 | /ˈvaɪ.ɹəs/ | 病毒 |
| tragedy 名詞 | /ˈtɹæd͡ʒ.ɪ.di/ | 悲劇 /悲劇 |
| cigarette 名詞 | /ˈsɪɡəɹɛt/ | 香煙 /香菸, 紙煙 /紙菸 |
| obesity 名詞 | /ə(ʊ)ˈbiːsɪti/ | 肥胖, 肥胖症 |
影片中出現的短語動詞
| 單詞 | 釋義 |
|---|---|
| put down 動詞 | 放下 |
需要注意的發音
說話人用了 29 次縮略和弱讀形式，例如 don't, can't, they're。請按聽到的簡短形式來說。
- “th” 音: breathe /bɹiːð/, wealthy /ˈwɛl.θi/, lethal /ˈliː.θəl/
- “sh” 和 “zh” 音: prevention /pɹɪˈvɛnʃən/, infection /ɪnˈfɛkʃən/, transmission /tɹænsˈmɪʃən/, exposure /ɪkˈspəʊ.ʒə(ɹ)/, dementia /dɪˈmɛnʃə/
- 長單詞——注意重音位置: malaria /məˈlɛəɹi.ə/, hepatitis /ˌhɛpəˈtaɪ̯tɪs/, obesity /ə(ʊ)ˈbiːsɪti/, respiratory /ɹɪˈspɪ.ɹət.ə.ɹi/, cholesterol /kəˈlɛstəɹɒl/
如何用這段影片練習
- 先完整聽一遍影片，不要開口，記下不認識的單詞。
- 用正常速度逐句跟讀，每句重複到你的節奏與說話人一致為止。
- 錄下自己的聲音並與原聲對比，特別注意 prevention, infection, lung 這類單詞。
影片中的語法
說話人最常用的結構，並附上影片中的原話：
| 結構 | 影片中的用法 |
|---|---|
| 被動語態 be + 過去分詞 — 強調發生了什麼，而不是誰做的 | wasn't designed · can be replaced · were born |
| 現在完成時 have/has + 過去分詞 — 過去發生但與現在仍有關聯的事 | has often metastasized · hasn't defeated |
什麼是跟讀法？
跟讀法 (Shadowing) 是一種有科學依據的語言學習技巧，最初開發用於專業口譯員的培訓，並由多語言者Alexander Arguelles博士普及。這個方法簡單而強大：您在聽英語母語原聲的同時立即大聲重複——就像是一個延遲1-2秒緊跟說話者的影子。與被動聽力或語法練習不同，跟讀法強迫您的大腦和口腔肌肉同時處理並模模擬實的講話模式。研究表明它能顯著提高發音準確性，語調，節奏，連讀，聽力理解和口語流利度——使其成為雅思口語備考和真實英語交流最有效的方法之一。